NATIONAL GUARD Door Weatherstripping: Screw-In Mounting, EPDM, 4 ft Overall Lg
The NATIONAL GUARD 170NDKB-48 is a 4 ft adjustable concealed screw-mount door perimeter seal made of black EPDM, with a 1 3/16 in overall width. It is designed for screw-in mounting to seal gaps around doors.
SKU 3G-OTH-528783
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Product Description
The NATIONAL GUARD 170NDKB-48 is a 4 ft adjustable concealed screw-mount door perimeter seal made of black EPDM, with a 1 3/16 in overall width. It is designed for screw-in mounting to seal gaps around doors.
Frequently Asked Questions
What is the NATIONAL GUARD 170NDKB-48 door weatherstripping used for?
The NATIONAL GUARD 170NDKB-48 is an adjustable concealed screw-mount door perimeter seal used to block drafts, dust, and moisture around commercial or industrial door gaps. Its black EPDM material provides durable, flexible sealing for interior or exterior applications.
What are the specifications of the NATIONAL GUARD 170NDKB-48 weatherstripping?
The NATIONAL GUARD 170NDKB-48 is a 4 ft long, 1 3/16 in wide EPDM door seal in black. It features a screw-in mounting style for concealed installation. The manufacturer part number is 170NDKB-48, and it is designed for perimeter door sealing.
Where to buy NATIONAL GUARD 170NDKB-48 worldwide?
3G Electric supplies the NATIONAL GUARD 170NDKB-48 door weatherstripping to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this adjustable screw-mount EPDM seal.
How to install the NATIONAL GUARD 170NDKB-48 screw-mount door seal?
To install the NATIONAL GUARD 170NDKB-48, position the seal along the door edge, mark screw holes, pre-drill if needed, then secure with screws provided. Adjust the concealed screws to achieve a tight seal against the frame. Ensure the EPDM strip compresses evenly for optimal draft protection.
NATIONAL GUARD Products
3G Electric supplies NATIONAL GUARD adjustable concealed screw-mount door perimeter seals. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









